Registration Dossier

Diss Factsheets

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
disregarded due to major methodological deficiencies
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Study on behalf of competent authorities of Japan, but no study details available.

Data source

Reference
Reference Type:
secondary source
Title:
Results of Eco-toxicity tests of chemicals conducted by ministry of the environment in Japan (- March 2010)
Year:
1997
Bibliographic source:
Japan Existing Chemical Data Base (JECDB)

Materials and methods

Test guideline
Guideline:
other: no data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5-xylidine
EC Number:
203-607-0
EC Name:
3,5-xylidine
Cas Number:
108-69-0
Molecular formula:
C8H11N
IUPAC Name:
3,5-dimethylaniline

Test organisms

Test organisms (species):
other: no data

Results and discussion

Effect concentrationsopen allclose all
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
29 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
5.8 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
22 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
other: area under groth curves

Applicant's summary and conclusion